SMC Networks 1232 Series user manual J9 IDE Connector, JP10 IDE LED Connector, USB1, USB2, In/Out

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J1	USB1
J2	USB2
J3	Microphone IN
J4	Line IN
J5	Speaker OUT
J6	Line OUT
J7	CD IN
J8	Aux IN
J9	Video IN

	Speakerphone
J10
	IN/OUT
J11	To CPU Board
	Connector (J4)

This adapter is composed of 2 functional sections:

¾USB section, with 2 USB ports which are EMI protected and filtered, and can also supply power to the peripheral device connected (5V, 500mA);

¾Audio section, which is equipped with the LM4549 National, an AC97 compliant I.C.

The AC97 architecture separates the analog and digital functions of the PC audio system allowing both for system design flexibility and increased performance.

The LM4549 is an Audio CODEC for PC systems, which is fully PC98 compliant and performs the analog intensive functions of the AC97 Rev2.1 architecture. Using 18-bit Sigma-Delta A/D’s and D/A’s, the LM4549 provides 90dB of Dynamic Range.

This board, in its Audio Section, is provided with 4 stereo inputs, 1 microphone input, 1 stereo line input, 1 stereo earphone output (200mW) and 1 speakerphone Input/Output that can be connected to a telephone/modem set.

J9 IDE Connector, JP10 IDE LED Connector

The SpacePC 1232 module provides an interface for one or two Integrated Device Electronics (IDE) devices.

J9 IDE Connector

J9 is a 22x2 pin connector with 2.0 mm step.

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